13191314 has 8 divisors (see below), whose sum is σ = 20321868. Its totient is φ = 6417360.

The previous prime is 13191287. The next prime is 13191323. The reversal of 13191314 is 41319131.

It can be written as a sum of positive squares in 2 ways, for example, as 12924025 + 267289 = 3595^2 + 517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13191314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89057 + ... + 89204.

Almost surely, 2^13191314 is an apocalyptic number.

13191314 is a deficient number, since it is larger than the sum of its proper divisors (7130554).

13191314 is a wasteful number, since it uses less digits than its factorization.

13191314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178300.

The product of its digits is 324, while the sum is 23.

The square root of 13191314 is about 3631.9848567966. The cubic root of 13191314 is about 236.2813005942.

The spelling of 13191314 in words is "thirteen million, one hundred ninety-one thousand, three hundred fourteen".